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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | bcb704366cb5e333a626c18c308c7e0448a8e69f (patch) | |
tree | f0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /knewsticker/newsscroller.h | |
download | tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'knewsticker/newsscroller.h')
-rw-r--r-- | knewsticker/newsscroller.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/knewsticker/newsscroller.h b/knewsticker/newsscroller.h new file mode 100644 index 00000000..efe0c3c2 --- /dev/null +++ b/knewsticker/newsscroller.h @@ -0,0 +1,102 @@ +/* + * newsscroller.h + * + * Copyright (c) 2000, 2001 Frerich Raabe <[email protected]> + * Copyright (c) 2001 Malte Starostik <[email protected]> + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. For licensing and distribution details, check the + * accompanying file 'COPYING'. + */ +#ifndef NEWSSCROLLER_H +#define NEWSSCROLLER_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "configaccess.h" +#include "newsengine.h" + +#include <qframe.h> +#include <qptrlist.h> +#include <qpixmap.h> + +class QTimer; +class Headline; +template <class> class QPtrList; +typedef QPtrList<Headline> HeadlineList; + +class NewsScroller : public QFrame +{ + Q_OBJECT + + public: + NewsScroller(QWidget *, ConfigAccess *, const char * = 0); + + virtual QSize sizeHint() const; + virtual QSizePolicy sizePolicy() const; + + // Convenience stuff. Somehow ugly, no? + inline bool horizontal() const + { + return m_cfg->horizontal(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection())); + } + + inline bool vertical() const + { + return m_cfg->vertical(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection())); + } + + inline bool rotated() const + { + return m_cfg->rotated(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection())); + } + + public slots: + void clear(); + void addHeadline(Article::Ptr); + void reset(bool bSeparatorOnly = false); + + signals: + void contextMenu(); + + protected: + virtual void enterEvent(QEvent *); + virtual void mousePressEvent(QMouseEvent *); + virtual void mouseReleaseEvent(QMouseEvent *); + virtual void mouseMoveEvent(QMouseEvent *); + virtual void wheelEvent(QWheelEvent *); + virtual void leaveEvent(QEvent *); + virtual void drawContents(QPainter *); + virtual void dragEnterEvent( QDragEnterEvent *); + virtual void dropEvent(QDropEvent *); + + protected slots: + void scroll(int = 1, bool = true); + void slotTimeout(); + + private: + int scrollWidth() const; + int scrollHeight() const; + bool updateActive(const QPoint &); + bool isHeadline(const QString &) const; + int speedAsInterval( int speed ); + + private: + friend class Headline; + ConfigAccess *m_cfg; + QTimer *m_scrollTimer; + mutable HeadlineList m_headlines; + Headline *m_activeHeadline; + QPixmap m_separator; + int m_offset; + QPoint m_dragPos; + bool m_mouseDrag; + QString m_tempHeadline; + float m_totalStepping; + float m_stepping; +}; + +#endif // NEWSSCROLLER_H |